Pirna southern bypass: Construction of the B172 connection starts on July 14th!

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Construction work on the Pirna southern bypass will begin on July 14, 2025. The B172 will be relieved by new bypass routes.

Bauarbeiten an der Südumfahrung Pirna beginnen am 14. Juli 2025. Die B172 wird durch neue Umfahrungsstrecken entlastet.
Construction work on the Pirna southern bypass will begin on July 14, 2025. The B172 will be relieved by new bypass routes.

Pirna southern bypass: Construction of the B172 connection starts on July 14th!

An important transport project will be tackled in Pirna in the coming days with great excitement. Construction work on the new southern bypass will begin on July 14th, which should not only relieve traffic between Dresden and Bad Schandau, but could also noticeably improve the quality of life for residents. Loud Sächsische.de The first steps towards this are now being planned.

During the construction work, a new, two-lane temporary roadway will be built northeast of the existing route. This is necessary to allow traffic to safely pass the construction site in both directions. At the same time, the commissioning of this interim solution will advance the creation of the final state of the connection to the B172. Plans include, among other things, the partial dismantling of the old route, the laying of new drainage pipes and extensive earthworks, which are expected to take a total of around a year.

The need for the southern bypass

The existing B172 has been under heavy strain for years. Day after day, drivers struggle through a mix of source, destination and inland traffic in the district town of Pirna, which is noisy DEGES leads to constant overload. This not only has an impact on traffic, but also leads to significant noise emissions and increased pollution. The new southern bypass, which will be around 3.8 kilometers long, is therefore a step in the right direction.

Two of the most important structures in this project deserve special attention: the 315 meter long Kohlberg tunnel and the impressive valley bridge with a length of 916 meters, which spans the Gottleuba Valley at a height of up to 70 meters. The focus is not only on creating a smoother traffic flow, but also on the technical feasibility and sustainability of the construction measures.

Challenges for municipalities

Financing and implementing such infrastructure projects is a challenge for many municipalities German Institute for Urban Studies (Difu) reported. Many roads and public transport networks are the responsibility of municipal construction, and the tense budget situation makes it difficult to maintain and expand the infrastructure. The new southern bypass plays a key role here by not only improving traffic conditions, but also reducing the economic pressure caused by traffic jams and pollutants.

The upcoming construction work on the southern bypass is not only a necessary undertaking for the transport infrastructure, but also a step towards a livable city with a better future. Already in good shape, Pirna could soon breathe a sigh of relief - at least if the construction sites are managed quickly and efficiently.